27109742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20201}}^1$

素因数の和:20275

約数の個数: 16

約数和(自身を含む): 45090864

約数和(自身を除く): 17981122

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20201, 40402, 222211, 444422, 1232261, 2464522, 13554871, 27109742]

約数ペア:

[(1, 27109742), (2, 13554871), (11, 2464522), (22, 1232261), (61, 444422), (122, 222211), (671, 40402), (1342, 20201)]